As a Workaround you could enter all of the following information into the Title field:
The Lean Management Enterprise. Retrieved from [url here]
The other option would be to edit the style and change either the Electronic Book template or Electronic Book Section template for use as your electronic bundle of interviews type or you could go a step further and make a custom Ref Type and then edit the style as well.
Thanks, I decided to go for the first suggestion of TMartin because otherwise it becomes too difficult (2 users for same EndNote database and company pc file moving restrictions).